St. Louis, MI (city, FIPS 71000) Location: 43.40927 N, 84.61574 W
Population (1990): 3828 (1554 housing units)
Area: 7.3 sq km (land), 0.4 sq km (water)

St. Louis, MO (city, FIPS 510) Location: 38.63605 N, 90.24430 W
Population (1990): 396685 (194919 housing units)
Area: 160.4 sq km (land), 10.9 sq km (water)

St. Louis, MO (city, FIPS 65000) Location: 38.63605 N, 90.24430 W
Population (1990): 396685 (194919 housing units)
Area: 160.4 sq km (land), 10.9 sq km (water)

St. Louis, OK (town, FIPS 64850) Location: 35.07967 N, 96.85275 W
Population (1990): 181 (90 housing units)
Area: 24.4 sq km (land), 0.0 sq km (water)

Bay St. Louis, MS (city, FIPS 3980) Location: 30.31015 N, 89.33002 W
Population (1990): 8063 (3561 housing units)
Area: 14.8 sq km (land), 26.3 sq km (water)

East St. Louis, IL (city, FIPS 22255) Location: 38.61465 N, 90.13103 W
Population (1990): 40944 (15622 housing units)
Area: 36.4 sq km (land), 0.9 sq km (water)

Lake St. Louis, MO (city, FIPS 40178) Location: 38.78901 N, 90.78277 W
Population (1990): 7400 (2910 housing units)
Area: 13.2 sq km (land), 2.2 sq km (water)